BDB XML & document insertion

try {    
  XmlManager mgr( DBXML_ALLOW_EXTERNAL_ACCESS);  // flag is for validation
  XmlContainer cont =mgr.openContainer( "clientlog.dbxml",
                                        DB_CREATE |
                                        DBXML_ALLOW_VALIDATION,
                                        XmlContainer::WholedocContainer);

  XmlDocument newdoc =mgr.createDocument();

  XmlUpdateContext uc =mgr.createUpdateContext();

  XmlInputStream *in =mgr.createStdInInputStream();

  newdoc.setContentAsXmlInputStream( in);

  cont.putDocument(newdoc, uc, DBXML_GEN_NAME);

  ...